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Preview (deploy)

Preview (deploy) #1528

name: Preview (deploy)
on:
workflow_run:
workflows:
- 'Preview (build)'
types:
- completed
jobs:
cache-compose-file:
name: Cache Compose File
runs-on: ubuntu-latest
if: ${{ github.event.workflow_run.conclusion == 'success' }}
outputs:
compose-file-cache-key: ${{ steps.hash.outputs.COMPOSE_FILE_HASH }}
git-ref: ${{ steps.event.outputs.GIT_REF }}
pr-number: ${{ steps.event.outputs.PR_NUMBER }}
action: ${{ steps.event.outputs.ACTION }}
steps:
- name: 'Download artifacts'
# Fetch output (zip archive) from the workflow run that triggered this workflow.
uses: actions/github-script@v6
with:
script: |
let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
owner: context.repo.owner,
repo: context.repo.repo,
run_id: context.payload.workflow_run.id,
});
let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
return artifact.name == "preview-spec"
})[0];
if (matchArtifact === undefined) {
throw TypeError('Build Artifact not found!');
}
let download = await github.rest.actions.downloadArtifact({
owner: context.repo.owner,
repo: context.repo.repo,
artifact_id: matchArtifact.id,
archive_format: 'zip',
});
let fs = require('fs');
fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/preview-spec.zip`, Buffer.from(download.data));
- name: 'Accept event from first stage'
run: unzip preview-spec.zip event.json
- name: Read Event into ENV
id: event
run: |
echo PR_NUMBER=$(jq '.number | tonumber' < event.json) >> $GITHUB_OUTPUT
echo ACTION=$(jq --raw-output '.action | tostring | [scan("\\w+")][0]' < event.json) >> $GITHUB_OUTPUT
echo GIT_REF=$(jq --raw-output '.pull_request.head.sha | tostring | [scan("\\w+")][0]' < event.json) >> $GITHUB_OUTPUT
- name: Hash Rendered Compose File
id: hash
# If the previous workflow was triggered by a PR close event, we will not have a compose file artifact.
if: ${{ steps.event.outputs.ACTION != 'closed' }}
run: |
unzip preview-spec.zip docker-compose.rendered.yml
echo "COMPOSE_FILE_HASH=$(md5sum docker-compose.rendered.yml | awk '{ print $1 }')" >> $GITHUB_OUTPUT
- name: Cache Rendered Compose File
if: ${{ steps.event.outputs.ACTION != 'closed' }}
uses: actions/cache@v4
with:
path: docker-compose.rendered.yml
key: ${{ steps.hash.outputs.COMPOSE_FILE_HASH }}
- name: DEBUG - Print Job Outputs
if: ${{ runner.debug }}
run: |
echo "PR number: ${{ steps.event.outputs.PR_NUMBER }}"
echo "Git Ref: ${{ steps.event.outputs.GIT_REF }}"
echo "Action: ${{ steps.event.outputs.ACTION }}"
echo "Compose file hash: ${{ steps.hash.outputs.COMPOSE_FILE_HASH }}"
cat event.json
deploy-uffizzi-preview:
name: Use Remote Workflow to Preview on Uffizzi
needs:
- cache-compose-file
if: ${{ github.event.workflow_run.conclusion == 'success' }}
uses: UffizziCloud/preview-action/.github/workflows/reusable.yaml@v2
with:
# If this workflow was triggered by a PR close event, cache-key will be an empty string
# and this reusable workflow will delete the preview deployment.
compose-file-cache-key: ${{ needs.cache-compose-file.outputs.compose-file-cache-key }}
compose-file-cache-path: docker-compose.rendered.yml
server: https://app.uffizzi.com
pr-number: ${{ needs.cache-compose-file.outputs.pr-number }}
permissions:
contents: read
pull-requests: write
id-token: write